Finding the Fourth Proportional to 144,270.59, 199,103.72 and 79,738.45

Step by Step Solution

1. Step 1: Write the proportion equation
   144,270.59 : 199,103.72 = 79,738.45 : x
2. Step 2: Convert to fraction form
   144,270.59/199,103.72 = 79,738.45/x
3. Step 3: Cross multiply
   144,270.59x = 199,103.72 × 79,738.45
4. Step 4: Simplify right side
   144,270.59x = 15,876,222,022.03
5. Step 5: Solve for x
   x = 15,876,222,022.03/144,270.59
6. Step 6: Final answer
   x = 110,044.76